const _randkey = {
  do_generate: function () {
    var symetricKey = this.getRandomString(24);
    return symetricKey;
  },

  getRandomString: function (intSize) {
    var str = "";
    var charSet =
      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/-_=";
    for (var i = 0; i < intSize; i++) {
      str += charSet.charAt(Math.floor(Math.random() * charSet.length));
    }
    return str;
  },

  encodeDES: function (pwd, generateKey) {
    return this.do_encrypt(pwd, generateKey);
  },

  do_encrypt: function (password, generateKey) {
    return this.stringToHexForDES(
      this.des(generateKey, this.suffix_8Blank(password), 1, 0)
    );
  },

  stringToHexForDES: function (s) {
    var r = "0x";
    var hexes = new Array(
      "0",
      "1",
      "2",
      "3",
      "4",
      "5",
      "6",
      "7",
      "8",
      "9",
      "a",
      "b",
      "c",
      "d",
      "e",
      "f"
    );
    for (var i = 0; i < s.length; i++) {
      r += hexes[s.charCodeAt(i) >> 4] + hexes[s.charCodeAt(i) & 0xf];
    }
    return r;
  },

  des: function (key, message, encrypt, mode, iv, padding) {
    //declaring this locally speeds things up a bit
    var spfunction1 = new Array(
      0x1010400,
      0,
      0x10000,
      0x1010404,
      0x1010004,
      0x10404,
      0x4,
      0x10000,
      0x400,
      0x1010400,
      0x1010404,
      0x400,
      0x1000404,
      0x1010004,
      0x1000000,
      0x4,
      0x404,
      0x1000400,
      0x1000400,
      0x10400,
      0x10400,
      0x1010000,
      0x1010000,
      0x1000404,
      0x10004,
      0x1000004,
      0x1000004,
      0x10004,
      0,
      0x404,
      0x10404,
      0x1000000,
      0x10000,
      0x1010404,
      0x4,
      0x1010000,
      0x1010400,
      0x1000000,
      0x1000000,
      0x400,
      0x1010004,
      0x10000,
      0x10400,
      0x1000004,
      0x400,
      0x4,
      0x1000404,
      0x10404,
      0x1010404,
      0x10004,
      0x1010000,
      0x1000404,
      0x1000004,
      0x404,
      0x10404,
      0x1010400,
      0x404,
      0x1000400,
      0x1000400,
      0,
      0x10004,
      0x10400,
      0,
      0x1010004
    );
    var spfunction2 = new Array(
      -0x7fef7fe0,
      -0x7fff8000,
      0x8000,
      0x108020,
      0x100000,
      0x20,
      -0x7fefffe0,
      -0x7fff7fe0,
      -0x7fffffe0,
      -0x7fef7fe0,
      -0x7fef8000,
      -0x80000000,
      -0x7fff8000,
      0x100000,
      0x20,
      -0x7fefffe0,
      0x108000,
      0x100020,
      -0x7fff7fe0,
      0,
      -0x80000000,
      0x8000,
      0x108020,
      -0x7ff00000,
      0x100020,
      -0x7fffffe0,
      0,
      0x108000,
      0x8020,
      -0x7fef8000,
      -0x7ff00000,
      0x8020,
      0,
      0x108020,
      -0x7fefffe0,
      0x100000,
      -0x7fff7fe0,
      -0x7ff00000,
      -0x7fef8000,
      0x8000,
      -0x7ff00000,
      -0x7fff8000,
      0x20,
      -0x7fef7fe0,
      0x108020,
      0x20,
      0x8000,
      -0x80000000,
      0x8020,
      -0x7fef8000,
      0x100000,
      -0x7fffffe0,
      0x100020,
      -0x7fff7fe0,
      -0x7fffffe0,
      0x100020,
      0x108000,
      0,
      -0x7fff8000,
      0x8020,
      -0x80000000,
      -0x7fefffe0,
      -0x7fef7fe0,
      0x108000
    );
    var spfunction3 = new Array(
      0x208,
      0x8020200,
      0,
      0x8020008,
      0x8000200,
      0,
      0x20208,
      0x8000200,
      0x20008,
      0x8000008,
      0x8000008,
      0x20000,
      0x8020208,
      0x20008,
      0x8020000,
      0x208,
      0x8000000,
      0x8,
      0x8020200,
      0x200,
      0x20200,
      0x8020000,
      0x8020008,
      0x20208,
      0x8000208,
      0x20200,
      0x20000,
      0x8000208,
      0x8,
      0x8020208,
      0x200,
      0x8000000,
      0x8020200,
      0x8000000,
      0x20008,
      0x208,
      0x20000,
      0x8020200,
      0x8000200,
      0,
      0x200,
      0x20008,
      0x8020208,
      0x8000200,
      0x8000008,
      0x200,
      0,
      0x8020008,
      0x8000208,
      0x20000,
      0x8000000,
      0x8020208,
      0x8,
      0x20208,
      0x20200,
      0x8000008,
      0x8020000,
      0x8000208,
      0x208,
      0x8020000,
      0x20208,
      0x8,
      0x8020008,
      0x20200
    );
    var spfunction4 = new Array(
      0x802001,
      0x2081,
      0x2081,
      0x80,
      0x802080,
      0x800081,
      0x800001,
      0x2001,
      0,
      0x802000,
      0x802000,
      0x802081,
      0x81,
      0,
      0x800080,
      0x800001,
      0x1,
      0x2000,
      0x800000,
      0x802001,
      0x80,
      0x800000,
      0x2001,
      0x2080,
      0x800081,
      0x1,
      0x2080,
      0x800080,
      0x2000,
      0x802080,
      0x802081,
      0x81,
      0x800080,
      0x800001,
      0x802000,
      0x802081,
      0x81,
      0,
      0,
      0x802000,
      0x2080,
      0x800080,
      0x800081,
      0x1,
      0x802001,
      0x2081,
      0x2081,
      0x80,
      0x802081,
      0x81,
      0x1,
      0x2000,
      0x800001,
      0x2001,
      0x802080,
      0x800081,
      0x2001,
      0x2080,
      0x800000,
      0x802001,
      0x80,
      0x800000,
      0x2000,
      0x802080
    );
    var spfunction5 = new Array(
      0x100,
      0x2080100,
      0x2080000,
      0x42000100,
      0x80000,
      0x100,
      0x40000000,
      0x2080000,
      0x40080100,
      0x80000,
      0x2000100,
      0x40080100,
      0x42000100,
      0x42080000,
      0x80100,
      0x40000000,
      0x2000000,
      0x40080000,
      0x40080000,
      0,
      0x40000100,
      0x42080100,
      0x42080100,
      0x2000100,
      0x42080000,
      0x40000100,
      0,
      0x42000000,
      0x2080100,
      0x2000000,
      0x42000000,
      0x80100,
      0x80000,
      0x42000100,
      0x100,
      0x2000000,
      0x40000000,
      0x2080000,
      0x42000100,
      0x40080100,
      0x2000100,
      0x40000000,
      0x42080000,
      0x2080100,
      0x40080100,
      0x100,
      0x2000000,
      0x42080000,
      0x42080100,
      0x80100,
      0x42000000,
      0x42080100,
      0x2080000,
      0,
      0x40080000,
      0x42000000,
      0x80100,
      0x2000100,
      0x40000100,
      0x80000,
      0,
      0x40080000,
      0x2080100,
      0x40000100
    );
    var spfunction6 = new Array(
      0x20000010,
      0x20400000,
      0x4000,
      0x20404010,
      0x20400000,
      0x10,
      0x20404010,
      0x400000,
      0x20004000,
      0x404010,
      0x400000,
      0x20000010,
      0x400010,
      0x20004000,
      0x20000000,
      0x4010,
      0,
      0x400010,
      0x20004010,
      0x4000,
      0x404000,
      0x20004010,
      0x10,
      0x20400010,
      0x20400010,
      0,
      0x404010,
      0x20404000,
      0x4010,
      0x404000,
      0x20404000,
      0x20000000,
      0x20004000,
      0x10,
      0x20400010,
      0x404000,
      0x20404010,
      0x400000,
      0x4010,
      0x20000010,
      0x400000,
      0x20004000,
      0x20000000,
      0x4010,
      0x20000010,
      0x20404010,
      0x404000,
      0x20400000,
      0x404010,
      0x20404000,
      0,
      0x20400010,
      0x10,
      0x4000,
      0x20400000,
      0x404010,
      0x4000,
      0x400010,
      0x20004010,
      0,
      0x20404000,
      0x20000000,
      0x400010,
      0x20004010
    );
    var spfunction7 = new Array(
      0x200000,
      0x4200002,
      0x4000802,
      0,
      0x800,
      0x4000802,
      0x200802,
      0x4200800,
      0x4200802,
      0x200000,
      0,
      0x4000002,
      0x2,
      0x4000000,
      0x4200002,
      0x802,
      0x4000800,
      0x200802,
      0x200002,
      0x4000800,
      0x4000002,
      0x4200000,
      0x4200800,
      0x200002,
      0x4200000,
      0x800,
      0x802,
      0x4200802,
      0x200800,
      0x2,
      0x4000000,
      0x200800,
      0x4000000,
      0x200800,
      0x200000,
      0x4000802,
      0x4000802,
      0x4200002,
      0x4200002,
      0x2,
      0x200002,
      0x4000000,
      0x4000800,
      0x200000,
      0x4200800,
      0x802,
      0x200802,
      0x4200800,
      0x802,
      0x4000002,
      0x4200802,
      0x4200000,
      0x200800,
      0,
      0x2,
      0x4200802,
      0,
      0x200802,
      0x4200000,
      0x800,
      0x4000002,
      0x4000800,
      0x800,
      0x200002
    );
    var spfunction8 = new Array(
      0x10001040,
      0x1000,
      0x40000,
      0x10041040,
      0x10000000,
      0x10001040,
      0x40,
      0x10000000,
      0x40040,
      0x10040000,
      0x10041040,
      0x41000,
      0x10041000,
      0x41040,
      0x1000,
      0x40,
      0x10040000,
      0x10000040,
      0x10001000,
      0x1040,
      0x41000,
      0x40040,
      0x10040040,
      0x10041000,
      0x1040,
      0,
      0,
      0x10040040,
      0x10000040,
      0x10001000,
      0x41040,
      0x40000,
      0x41040,
      0x40000,
      0x10041000,
      0x1000,
      0x40,
      0x10040040,
      0x1000,
      0x41040,
      0x10001000,
      0x40,
      0x10000040,
      0x10040000,
      0x10040040,
      0x10000000,
      0x40000,
      0x10001040,
      0,
      0x10041040,
      0x40040,
      0x10000040,
      0x10040000,
      0x10001000,
      0x10001040,
      0,
      0x10041040,
      0x41000,
      0x41000,
      0x1040,
      0x1040,
      0x40040,
      0x10000000,
      0x10041000
    );

    //create the 16 or 48 subkeys we will need
    var keys = this.des_createKeys(key);
    var m = 0,
      i,
      j,
      temp,
      right1,
      right2,
      left,
      right,
      looping;
    var cbcleft, cbcleft2, cbcright, cbcright2;
    var endloop, loopinc;
    var len = message.length;
    var chunk = 0;
    //set up the loops for single and triple des
    var iterations = keys.length == 32 ? 3 : 9; //single or triple des
    if (iterations == 3) {
      looping = encrypt ? new Array(0, 32, 2) : new Array(30, -2, -2);
    } else {
      looping = encrypt
        ? new Array(0, 32, 2, 62, 30, -2, 64, 96, 2)
        : new Array(94, 62, -2, 32, 64, 2, 30, -2, -2);
    }

    //pad the message depending on the padding parameter
    if (padding == 2) message += "        ";
    //pad the message with spaces
    else if (padding == 1) {
      temp = 8 - (len % 8);
      message += String.fromCharCode(
        temp,
        temp,
        temp,
        temp,
        temp,
        temp,
        temp,
        temp
      );
      if (temp == 8) len += 8;
    } //PKCS7 padding
    else if (!padding) message += "\0\0\0\0\0\0\0\0"; //pad the message out with null bytes

    //store the result here
    var result = "";
    var tempresult = "";

    if (mode == 1) {
      //CBC mode
      cbcleft =
        (iv.charCodeAt(m++) << 24) |
        (iv.charCodeAt(m++) << 16) |
        (iv.charCodeAt(m++) << 8) |
        iv.charCodeAt(m++);
      cbcright =
        (iv.charCodeAt(m++) << 24) |
        (iv.charCodeAt(m++) << 16) |
        (iv.charCodeAt(m++) << 8) |
        iv.charCodeAt(m++);
      m = 0;
    }

    //loop through each 64 bit chunk of the message
    while (m < len) {
      left =
        (message.charCodeAt(m++) << 24) |
        (message.charCodeAt(m++) << 16) |
        (message.charCodeAt(m++) << 8) |
        message.charCodeAt(m++);
      right =
        (message.charCodeAt(m++) << 24) |
        (message.charCodeAt(m++) << 16) |
        (message.charCodeAt(m++) << 8) |
        message.charCodeAt(m++);

      //for Cipher Block Chaining mode, xor the message with the previous result
      if (mode == 1) {
        if (encrypt) {
          left ^= cbcleft;
          right ^= cbcright;
        } else {
          cbcleft2 = cbcleft;
          cbcright2 = cbcright;
          cbcleft = left;
          cbcright = right;
        }
      }

      //first each 64 but chunk of the message must be permuted according to IP
      temp = ((left >>> 4) ^ right) & 0x0f0f0f0f;
      right ^= temp;
      left ^= temp << 4;
      temp = ((left >>> 16) ^ right) & 0x0000ffff;
      right ^= temp;
      left ^= temp << 16;
      temp = ((right >>> 2) ^ left) & 0x33333333;
      left ^= temp;
      right ^= temp << 2;
      temp = ((right >>> 8) ^ left) & 0x00ff00ff;
      left ^= temp;
      right ^= temp << 8;
      temp = ((left >>> 1) ^ right) & 0x55555555;
      right ^= temp;
      left ^= temp << 1;

      left = (left << 1) | (left >>> 31);
      right = (right << 1) | (right >>> 31);

      //do this either 1 or 3 times for each chunk of the message
      for (j = 0; j < iterations; j += 3) {
        endloop = looping[j + 1];
        loopinc = looping[j + 2];
        //now go through and perform the encryption or decryption
        for (i = looping[j]; i != endloop; i += loopinc) {
          //for efficiency
          right1 = right ^ keys[i];
          right2 = ((right >>> 4) | (right << 28)) ^ keys[i + 1];
          //the result is attained by passing these bytes through the S selection functions
          temp = left;
          left = right;
          right =
            temp ^
            (spfunction2[(right1 >>> 24) & 0x3f] |
              spfunction4[(right1 >>> 16) & 0x3f] |
              spfunction6[(right1 >>> 8) & 0x3f] |
              spfunction8[right1 & 0x3f] |
              spfunction1[(right2 >>> 24) & 0x3f] |
              spfunction3[(right2 >>> 16) & 0x3f] |
              spfunction5[(right2 >>> 8) & 0x3f] |
              spfunction7[right2 & 0x3f]);
        }
        temp = left;
        left = right;
        right = temp; //unreverse left and right
      } //for either 1 or 3 iterations

      //move then each one bit to the right
      left = (left >>> 1) | (left << 31);
      right = (right >>> 1) | (right << 31);

      //now perform IP-1, which is IP in the opposite direction
      temp = ((left >>> 1) ^ right) & 0x55555555;
      right ^= temp;
      left ^= temp << 1;
      temp = ((right >>> 8) ^ left) & 0x00ff00ff;
      left ^= temp;
      right ^= temp << 8;
      temp = ((right >>> 2) ^ left) & 0x33333333;
      left ^= temp;
      right ^= temp << 2;
      temp = ((left >>> 16) ^ right) & 0x0000ffff;
      right ^= temp;
      left ^= temp << 16;
      temp = ((left >>> 4) ^ right) & 0x0f0f0f0f;
      right ^= temp;
      left ^= temp << 4;

      //for Cipher Block Chaining mode, xor the message with the previous result
      if (mode == 1) {
        if (encrypt) {
          cbcleft = left;
          cbcright = right;
        } else {
          left ^= cbcleft2;
          right ^= cbcright2;
        }
      }
      tempresult += String.fromCharCode(
        left >>> 24,
        (left >>> 16) & 0xff,
        (left >>> 8) & 0xff,
        left & 0xff,
        right >>> 24,
        (right >>> 16) & 0xff,
        (right >>> 8) & 0xff,
        right & 0xff
      );

      chunk += 8;
      if (chunk == 512) {
        result += tempresult;
        tempresult = "";
        chunk = 0;
      }
    } //for every 8 characters, or 64 bits in the message

    //return the result as an array
    return result + tempresult;
  },

  des_createKeys: function (key) {
    //declaring this locally speeds things up a bit
    var pc2bytes0 = new Array(
        0,
        0x4,
        0x20000000,
        0x20000004,
        0x10000,
        0x10004,
        0x20010000,
        0x20010004,
        0x200,
        0x204,
        0x20000200,
        0x20000204,
        0x10200,
        0x10204,
        0x20010200,
        0x20010204
      ),
      pc2bytes1 = new Array(
        0,
        0x1,
        0x100000,
        0x100001,
        0x4000000,
        0x4000001,
        0x4100000,
        0x4100001,
        0x100,
        0x101,
        0x100100,
        0x100101,
        0x4000100,
        0x4000101,
        0x4100100,
        0x4100101
      ),
      pc2bytes2 = new Array(
        0,
        0x8,
        0x800,
        0x808,
        0x1000000,
        0x1000008,
        0x1000800,
        0x1000808,
        0,
        0x8,
        0x800,
        0x808,
        0x1000000,
        0x1000008,
        0x1000800,
        0x1000808
      ),
      pc2bytes3 = new Array(
        0,
        0x200000,
        0x8000000,
        0x8200000,
        0x2000,
        0x202000,
        0x8002000,
        0x8202000,
        0x20000,
        0x220000,
        0x8020000,
        0x8220000,
        0x22000,
        0x222000,
        0x8022000,
        0x8222000
      ),
      pc2bytes4 = new Array(
        0,
        0x40000,
        0x10,
        0x40010,
        0,
        0x40000,
        0x10,
        0x40010,
        0x1000,
        0x41000,
        0x1010,
        0x41010,
        0x1000,
        0x41000,
        0x1010,
        0x41010
      ),
      pc2bytes5 = new Array(
        0,
        0x400,
        0x20,
        0x420,
        0,
        0x400,
        0x20,
        0x420,
        0x2000000,
        0x2000400,
        0x2000020,
        0x2000420,
        0x2000000,
        0x2000400,
        0x2000020,
        0x2000420
      ),
      pc2bytes6 = new Array(
        0,
        0x10000000,
        0x80000,
        0x10080000,
        0x2,
        0x10000002,
        0x80002,
        0x10080002,
        0,
        0x10000000,
        0x80000,
        0x10080000,
        0x2,
        0x10000002,
        0x80002,
        0x10080002
      ),
      pc2bytes7 = new Array(
        0,
        0x10000,
        0x800,
        0x10800,
        0x20000000,
        0x20010000,
        0x20000800,
        0x20010800,
        0x20000,
        0x30000,
        0x20800,
        0x30800,
        0x20020000,
        0x20030000,
        0x20020800,
        0x20030800
      ),
      pc2bytes8 = new Array(
        0,
        0x40000,
        0,
        0x40000,
        0x2,
        0x40002,
        0x2,
        0x40002,
        0x2000000,
        0x2040000,
        0x2000000,
        0x2040000,
        0x2000002,
        0x2040002,
        0x2000002,
        0x2040002
      ),
      pc2bytes9 = new Array(
        0,
        0x10000000,
        0x8,
        0x10000008,
        0,
        0x10000000,
        0x8,
        0x10000008,
        0x400,
        0x10000400,
        0x408,
        0x10000408,
        0x400,
        0x10000400,
        0x408,
        0x10000408
      ),
      pc2bytes10 = new Array(
        0,
        0x20,
        0,
        0x20,
        0x100000,
        0x100020,
        0x100000,
        0x100020,
        0x2000,
        0x2020,
        0x2000,
        0x2020,
        0x102000,
        0x102020,
        0x102000,
        0x102020
      ),
      pc2bytes11 = new Array(
        0,
        0x1000000,
        0x200,
        0x1000200,
        0x200000,
        0x1200000,
        0x200200,
        0x1200200,
        0x4000000,
        0x5000000,
        0x4000200,
        0x5000200,
        0x4200000,
        0x5200000,
        0x4200200,
        0x5200200
      ),
      pc2bytes12 = new Array(
        0,
        0x1000,
        0x8000000,
        0x8001000,
        0x80000,
        0x81000,
        0x8080000,
        0x8081000,
        0x10,
        0x1010,
        0x8000010,
        0x8001010,
        0x80010,
        0x81010,
        0x8080010,
        0x8081010
      ),
      pc2bytes13 = new Array(
        0,
        0x4,
        0x100,
        0x104,
        0,
        0x4,
        0x100,
        0x104,
        0x1,
        0x5,
        0x101,
        0x105,
        0x1,
        0x5,
        0x101,
        0x105
      );

    //how many iterations (1 for des, 3 for triple des)
    var iterations = key.length > 8 ? 3 : 1; //changed by Paul 16/6/2007 to use Triple DES for 9+ byte keys
    //stores the return keys
    var keys = new Array(32 * iterations);
    //now define the left shifts which need to be done
    var shifts = new Array(0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0);
    //other variables
    var lefttemp,
      righttemp,
      m = 0,
      n = 0,
      temp;

    for (var j = 0; j < iterations; j++) {
      //either 1 or 3 iterations
      var left =
        (key.charCodeAt(m++) << 24) |
        (key.charCodeAt(m++) << 16) |
        (key.charCodeAt(m++) << 8) |
        key.charCodeAt(m++);
      var right =
        (key.charCodeAt(m++) << 24) |
        (key.charCodeAt(m++) << 16) |
        (key.charCodeAt(m++) << 8) |
        key.charCodeAt(m++);

      temp = ((left >>> 4) ^ right) & 0x0f0f0f0f;
      right ^= temp;
      left ^= temp << 4;
      temp = ((right >>> -16) ^ left) & 0x0000ffff;
      left ^= temp;
      right ^= temp << -16;
      temp = ((left >>> 2) ^ right) & 0x33333333;
      right ^= temp;
      left ^= temp << 2;
      temp = ((right >>> -16) ^ left) & 0x0000ffff;
      left ^= temp;
      right ^= temp << -16;
      temp = ((left >>> 1) ^ right) & 0x55555555;
      right ^= temp;
      left ^= temp << 1;
      temp = ((right >>> 8) ^ left) & 0x00ff00ff;
      left ^= temp;
      right ^= temp << 8;
      temp = ((left >>> 1) ^ right) & 0x55555555;
      right ^= temp;
      left ^= temp << 1;

      //the right side needs to be shifted and to get the last four bits of the left side
      temp = (left << 8) | ((right >>> 20) & 0x000000f0);
      //left needs to be put upside down
      left =
        (right << 24) |
        ((right << 8) & 0xff0000) |
        ((right >>> 8) & 0xff00) |
        ((right >>> 24) & 0xf0);
      right = temp;

      //now go through and perform these shifts on the left and right keys
      for (var i = 0; i < shifts.length; i++) {
        //shift the keys either one or two bits to the left
        if (shifts[i]) {
          left = (left << 2) | (left >>> 26);
          right = (right << 2) | (right >>> 26);
        } else {
          left = (left << 1) | (left >>> 27);
          right = (right << 1) | (right >>> 27);
        }
        left &= -0xf;
        right &= -0xf;

        //now apply PC-2, in such a way that E is easier when encrypting or decrypting
        //this conversion will look like PC-2 except only the last 6 bits of each byte are used
        //rather than 48 consecutive bits and the order of lines will be according to
        //how the S selection functions will be applied: S2, S4, S6, S8, S1, S3, S5, S7
        lefttemp =
          pc2bytes0[left >>> 28] |
          pc2bytes1[(left >>> 24) & 0xf] |
          pc2bytes2[(left >>> 20) & 0xf] |
          pc2bytes3[(left >>> 16) & 0xf] |
          pc2bytes4[(left >>> 12) & 0xf] |
          pc2bytes5[(left >>> 8) & 0xf] |
          pc2bytes6[(left >>> 4) & 0xf];
        righttemp =
          pc2bytes7[right >>> 28] |
          pc2bytes8[(right >>> 24) & 0xf] |
          pc2bytes9[(right >>> 20) & 0xf] |
          pc2bytes10[(right >>> 16) & 0xf] |
          pc2bytes11[(right >>> 12) & 0xf] |
          pc2bytes12[(right >>> 8) & 0xf] |
          pc2bytes13[(right >>> 4) & 0xf];
        temp = ((righttemp >>> 16) ^ lefttemp) & 0x0000ffff;
        keys[n++] = lefttemp ^ temp;
        keys[n++] = righttemp ^ (temp << 16);
      }
    } //for each iterations
    //return the keys we've created
    return keys;
  },

  hexToStringForDES: function (h) {
    var r = "";
    for (var i = h.substr(0, 2) == "0x" ? 2 : 0; i < h.length; i += 2) {
      r += String.fromCharCode(parseInt(h.substr(i, 2), 16));
    }
    return r;
  },

  suffix_8Blank: function (str) {
    for (var i = 0; i < 8; i++) {
      str += " ";
    }
    return str;
  }
};

export default _randkey;
